unix: fix uv_freeaddrinfo() segfault on sunos

The system freeaddrinfo() on SunOS does not handle NULL values graciously.
joyent · Oct 21, 2011 · 9da53df · 9da53df
1 parent 7738306
commit 9da53df
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/unix/core.c b/src/unix/core.c
@@ -667,7 +667,8 @@ int uv_getaddrinfo(uv_loop_t* loop,
 
 
 void uv_freeaddrinfo(struct addrinfo* ai) {
-  freeaddrinfo(ai);
+  if (ai)
+    freeaddrinfo(ai);
 }